32"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 33.75"w x 33.75"h] return filter 8" Diameter Is The Size

8" Diameter Is The Size For The Duct Opening Measurement Only

actual front end outer dimensions are 9

+ Product Details Size - 10"w X 28"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 18 5/8" width X 24 5/8" height

+ Product Details Size - 34"w X 32"h is the size for the duct opening measurement only

32"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 33.75"w x 33.75"h] return filter 8" Diameter Is The Size+ Product Details Size 32"w X 32"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 33. 75" Width X 33. 75" Height Weather and Pest Proof These louvers are especially designed to prevent water from entering your home, and with a built in back 1 2" mesh they also protect you from annoying rodents like mice, rats, birds, and squirrels High Quality Aluminum The premium durable aluminum will never rust and it will never